Anastrozole(Arimidex)

Anastrozole(Arimidex) Synonyms:ICI-D-1033;Arimidex;1-[3,5-di-(1-methyl-1-cyano)-ethyl]-benzyl-1,2,4-triazole;Anastrazole;Anastrozole;Tetramethyl-5-(1h-1,2,4-triazol-1ylmethyl) 1,3-benzenediacetionitrile CAS NO: 120511-73-1 Structural formula: C17H19N5 Molecular weight: 293.37 Appearance: an off-white color crystalline powder Use: It can be used to the treatment of Breast cancer Standard: Enterprise Standard ,USP Package: As required foil bag

ANALYSISSPECIFICATIONSRESULTS ASSAY98.0%--102.0%99.7% CHEMICAL CONTROL IDENTIFICATIONIR HPLC reactiveConform with standard IR Conform with standard HPLC Conform SOLUBILITYFreely soluble in methanol,acetone,ethanol and tetrahydrofuran.

And very soluble in acetonitrileComplies MELTING POINT81.0 ~ 84.0℃82.9 ~ 83.3℃ TOTAL IMPURIRY0.5%(max)0.20% Total unspecified impurity0.2%（max）0.11% Individual unspecified impurity0.1%(max)0.07% Related compound B0.2%（max）0.05% Related compound C0.2%（max）0.02% Related compound D0.1%（max）0.06% Related compound E0.1%（max）0.08% LIMIT OF CYCLOHEXANE0.08%(max)ND LIMIT OF ETHYLACETATE0.1%(max)0.05% PHYSICAL CONTROL DESCRIPTIONWhite crystalline powderComplies WATER0.3%(max)0.25% HEAVY METAL0.001%（max）Complies RESIDUE ON IGNITION0.1%(max)0.06%